Fav 900
Engine / Systems
Trouble shooting program EDC
B
Faults
Fav 900 chassis number 23/3001 and up
16.11.2000
2000
000001
B
b
41/72
Capitel
Docu-No.
Index
Date
Version
Page
Trouble shooting program EDC
Relay Delay Time Control (Engine Stop) (Test 25)
Failure Code (Fendt):
1.2.38
Text-module
Failure location (MAN):
38
Text-module
Failure display:
Message on Dashpanel
Text-module
Failure path:
Control Module Output failure
Relay delay Time not operating
Text-module
Consequnces:
Max. peed reduced down to 1900 Rpm
Full Power Fuel Flow reduced by 25-40%
Text-module
Function:
After each Engine Stop Relay Time delay will occur.
Text-module
Possible Origin:
EDC Control Module Voltage supply Failure , Delay Time not ensured.
EOL not accomplished
Text-module
Test conditions:
Adaptor box with adapting connectors connected
Text-module
Use wiring diagrams wich are corresponding to the tractor
Text-module
Test
Measurement
Trouble shooting
Voltage supply
Check Voltage with adaptor box with ad-
aptor Connectors between Pin B3/B4
and Pin B1/B2 on Control Module A021,
Connector X048
- Record Failure and ambient Para-
meters with FENDIAS
EDC Control Unit
- Delete Failure Code Memory with
FENDIAS
Requested values:
- Check again with FENDIAS
U Bat , Ignition "OFF". Time delay will oc-
cur
- Check wiring
Battery - Main Switch wil be held by EDC-
Control Unit
- Check Connectors
Failure Conditions: Relay must open wit-
hin 5second
- Check Relay Time delay
- Check Main Relay
